//九九乘法表

document.write("<table>");
for(var i = 1;i<=9;i++){
    
    document.write("<tr>");
    for(var j = 1;j<=i;j++){
        
        document.write("<td>");
        document.write(j +"*"+ i +"="+ j*i+"&nbsp");
        document.write("</td>");
    }
    document.write("</tr>");
}
document.write("</table>");
